Optimizing Reperfusion to Improve Outcomes and Neurologic Function
ORION
1 other identifier
interventional
740
18 countries
83
Brief Summary
The goal of this study is to evaluate the safety and efficacy of JX10 versus placebo in participants with Acute Ischemic Stroke (AIS) who present for care within 4.5 to 24 hours. The main question the study aims to answer are:
- 1.JX10 improves functional outcomes as measured by the modified Rankin Scale score when compared with placebo following AIS.
- 2.Risk of symptomatic intracranial hemorrhage of JX10 in participants with AIS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2025
Typical duration for phase_2
83 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 15, 2025
CompletedFirst Submitted
Initial submission to the registry
May 22, 2025
CompletedFirst Posted
Study publicly available on registry
May 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
March 13, 2026
October 1, 2025
4.5 years
May 22, 2025
March 11, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Efficacy: Proportion of participants with no or minimal symptoms (mRS score 0-1) at 90 days
90 days
Safety: Incidence of symptomatic intracranial hemorrhage within 36 hours post-randomization
Within 36 hours post-randomization
Secondary Outcomes (4)
Ordinal mRS score (0-6), based on a 6-point ordinal scale at 90 days
90 days
Proportion of participants with functional independence at 90 days
90 days
Incidence of adverse events (AEs) and serious adverse events (SAEs)
90 days
Incidence of major bleeding within 24 hours and 14 days of study treatment
Within 24 hours and 14 days of study treatment
Study Arms (5)
Part 1 - JX10 (1mg/kg)
EXPERIMENTALPart 1 - JX10 (3mg/kg)
EXPERIMENTALPart 1 - Placebo
PLACEBO COMPARATORJX10 Part 2 - (1 or 3 mg/kg)
EXPERIMENTALPart 2 - Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Age ≥ 18 and ≤ 90 years old.
- Acute ischemic stroke with compatible clinical presentation and symptomatic high grade or complete occlusion of the intracranial internal carotid, M1, M2 or distal branches of the middle cerebral artery (MCA), anterior cerebral artery (ACA), or posterior cerebral artery (PCA).
- Radiographic evidence of salvageable tissue.
- Pre-treatment score of NIHSS ≥ 5.
You may not qualify if:
- Radiographic findings pre-randomization of any of the following:
- Large core infarction, or
- Occlusion in more than 1 vascular territory, or
- Significant mass effect or clinically significant cerebral edema, or
- Evidence of acute intracranial or extracranial hemorrhage, intracranial tumor (except small meningioma), neoplasm, or arteriovenous malformation), or
- Clinical history, past imaging, or clinical judgement suggests that the intracranial occlusion is chronic.
- Medical history or active clinically significant bleeding, lesions, or conditions (at the investigator's judgement) considered to be of significant risk for major bleeding.
- Severe, uncontrolled hypertension (systolic blood pressure ≥ 185 mmHg or diastolic blood pressure ≥ 110 mmHg) that cannot be controlled with antihypertensive therapy.
- Known bleeding diathesis (hereditary or acquired) or any significant coagulopathy. Specifically, platelet count \< 100,000/μL, international normalized ratio \> 1.7, aPTT \> 40 seconds, or prothrombin time \> 15 seconds.
- Major trauma, surgery, or invasive procedures.
- Pre-existing medical, neurological, or psychiatric disease that would confound the neurological or functional evaluations of this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (83)
Corxel Investigational Site
Long Beach, California, 90806, United States
Corxel Investigational Site
Sacramento, California, 95817, United States
Corxel Investigational Site
Colorado Springs, Colorado, 80909, United States
Corxel Investigational Site
Washington D.C., District of Columbia, 20007, United States
Corxel Investigational Site
Delray Beach, Florida, 33484, United States
Corxel Investigational Site
Chicago, Illinois, 60616, United States
Corxel Investigational Site
Wichita, Kansas, 67214, United States
Corxel Investigational Site
Baltimore, Maryland, 21215, United States
Corxel Investigational Site
Kalamazoo, Michigan, 49048, United States
Corxel Investigational Site
Traverse City, Michigan, 49684, United States
Corxel Investigational Site
St Louis, Missouri, 63110, United States
Corxel Investigational Site
Great Neck, New York, 11021, United States
Corxel Investigational Site
New York, New York, 10029, United States
Corxel Investigational Site
Toledo, Ohio, 43606, United States
Corxel Investigational Site
Tulsa, Oklahoma, 74104, United States
Corxel Investigational Site
Dallas, Texas, 75246, United States
Corxel Investigational Site
Houston, Texas, 77030, United States
Corxel Investigational Site
Ghent, 9000, Belgium
Corxel Investigational Site
Blagoevgrad, Bulgaria
Corxel Investigational Site
Burgas, Bulgaria
Corxel Investigational Site
Pleven, Bulgaria
Corxel Investigational Site
Plovdiv, Bulgaria
Corxel Investigational Site
Sofia, 1606, Bulgaria
Corxel Investigational Site
Edmonton, Canada
Corxel Investigational Site
Kingston, Canada
Corxel Investigational Site
Baotou, China
Corxel Investigational Site
Beijing, China
Corxel Investigational Site
Beijing, China
Corxel Investigational Site
Changchun, China
Corxel Investigational Site
Guangzhou, China
Corxel Investigational Site,
Harbin, China
Corxel Investigational Site
Harbin, China
Corxel Investigational Site
Kaili, China
Corxel Investigational Site
Linfen, China
Corxel Investigational Site
Shanghai, China
Corxel Investigational Site
Shenyang, China
Corxel Investigational Site
Suzhou, China
Corxel Investigational Site
Weifang, China
Corxel Investigational Site
Xuzhou, China
Corxel Investigational site
Lille, France
Corxel Investigational site
Paris, France
Corxel Investigational Site
Altenburg, Germany
Corxel Investigational Site
Leipzig, Germany
Corxel Investigational Site
Lübeck, Germany
Corxel Investigational Site
Trier, Germany
Corxel Investigational Site
Athens, Greece
Corxel Investigational Site
Chaïdári, Greece
Corxel Investigational Site
Pátrai, Greece
Corxel Investigational Site
Thessaloniki, Greece
Corxel Investigational Site
Pavia, Italy
Corxel Investigational Site
Roma, Italy
Corxel Investigational Site
Fukuoka, Japan
Corxel Investigational Site
Hyōgo, Japan
Corxel Investigational site
Ibaraki, Japan
Corxel Investigational Site
Kamakura, Japan
Corxel Investigational Site
Meguro City, Japan
Corxel Investigational Site
Mitaka, Japan
Corxel Investigational Site
Miyagi, Japan
Corxel Investigational site
Toyota, Japan
Corxel Investigational Site
Yamagata, Japan
Corxel Investigational Site
Yamaguchi, Japan
Corxel Investigational Site
Daugavpils, Latvia
Corxel Investigational Site
Riga, Latvia
Corxel Investigational Site
Kaunas, Lithuania
Corxel Investigational Site
Vilnius, Lithuania
Corxel Investigational Site
Kuching, Malaysia
Corxel Investigational Site
Braga, Portugal
Corxel Investigational Site
Loures, Portugal
Corxel Investigational Site
Belgrade, Serbia
Corxel Investigational Site
Kragujevac, Serbia
Corxel Investigational Site
Niš, Serbia
Corxel Investigational Site
Novi Sad, Serbia
Corxel Investigational Site
Seoul, South Korea
Corxel Investigational Site
A Coruña, Spain
Corxel Investigational Site
Albacete, Spain
Corxel Investigational Site
Barcelona, Spain
Corxel Investigational Site
Girona, Spain
Corxel Investigational Site
Madrid, Spain
Corxel Investigational Site
Málaga, Spain
Corxel Investigational Site
Seville, Spain
Corxel Investigational Site
Valencia, Spain
Corxel Investigational Site
Bangkok, Thailand
Corxel Investigational Site
Khon Kaen, Thailand
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Senior Director, Clinical Operations
Corxel Pharmaceuticals
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2025
First Posted
May 25, 2025
Study Start
May 15, 2025
Primary Completion (Estimated)
October 31, 2029
Study Completion (Estimated)
December 31, 2029
Last Updated
March 13, 2026
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share